>sp|Q2J9Q3|PSB_FRACC Proteasome subunit beta OS=Frankia casuarinae (strain DSM 45818 / CECT 9043 / HFP020203 / CcI3) OX=106370 GN=prcB PE=3 SV=2 MADPLGAAGRLPAVFMTPGTSSFADFLSRSAPHLLPGARSGLPGPVTEVAHGTTIVAVAF PGGVIMAGDRRATQGHMIAQRDVEKVHHADDYSCVGYAGTAGVGAELIRLFQVELEHYEK IEGSTLSLDAKANRLAAMVKGNLPMALQGLAVVPLFAGYDLDTGKGRIFSYDIAAAKSEE RTYESIGSGSVFAKGSLKKRFRSDLSQDDAVRISVEALYDAADDDSATGGPDVIRKLYPI VAVVTADGYRRYADDEIEPVVTAIIADRSTNSGG